# Spend Smarter – Cal.com booking page

> Book a call with our executive team to explore how much you could be saving on both direct and indirect costs. SpendSmarter partners with mid-market and enterprise brands to reduce spend across everything from packaging and raw materials to logistics, software, and services. Our shared savings model means there’s no upfront cost—we only succeed when you do. This quick call will help assess if there's meaningful margin to unlock. No pressure, just clarity.

Booking page: https://cal.com/spendsmarternow

## Event types

- [30 Min Meeting](https://cal.com/spendsmarternow/30min): 30 min, confirmed instantly, event type id 2227954. Details: https://cal.com/spendsmarternow/30min.md
- [15 Min Meeting](https://cal.com/spendsmarternow/15min): 15 min, confirmed instantly, event type id 2227953. Details: https://cal.com/spendsmarternow/15min.md

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=<event type id>&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.com/docs/api-reference/v2/introduction